Enforce minimum image sizes

[pushred]

Users upload tiny images unknowingly breaking any references to generated thumbnail sizes that are never generated because the uploaded image is smaller than the minimum thumbnail size.

http://wordpress.stackexchange.com/questions/28359/how-to-require-a-minimum-image-dimension-for-uploading

[monika]

👍

We've frequently run into this issue on Young Money, this would be valuable.